CN220288588U - Outer diameter detection mechanism for automatic detection of bearing - Google Patents
Outer diameter detection mechanism for automatic detection of bearing Download PDFInfo
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- CN220288588U CN220288588U CN202322152962.6U CN202322152962U CN220288588U CN 220288588 U CN220288588 U CN 220288588U CN 202322152962 U CN202322152962 U CN 202322152962U CN 220288588 U CN220288588 U CN 220288588U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000033001 locomotion Effects 0.000 claims description 46
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
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Abstract
The utility model provides an outer diameter detection mechanism for automatic detection of a bearing, and relates to the field of bearing detection equipment. An outer diameter detection mechanism for automatic detection of bearings comprises: the device comprises a placing table, a rotating assembly, a propping assembly, a detecting assembly and a bottom plate, wherein the placing table, the rotating assembly, the propping assembly and the detecting assembly are arranged on the bottom plate; according to the bearing outer ring outer diameter detection device, the placing table, the rotating assembly, the jacking assembly and the detecting assembly are arranged on the bottom plate, so that the bearing to be detected can be effectively kept fixed during detection, the detecting assembly can automatically detect the outer diameter during rotation of the bearing to be detected, labor cost is reduced, and meanwhile the detection quality of the outer diameter of the outer ring of the bearing to be detected is improved.
Description
Technical Field
The utility model relates to the technical field of bearing detection equipment, in particular to an outer diameter detection mechanism for automatic detection of a bearing.
Background
The deep groove ball bearing is a kind of important part in modern mechanical equipment, and is mainly used for supporting mechanical rotating body and reducing mechanical load friction coefficient in the equipment transmission process. The deep groove ball bearing consists of an outer ring, an inner ring, balls and a retainer. In order to ensure that the bearing inner wheel and the balls with the retainer can be well arranged in the bearing outer sleeve circle, the existing deep groove ball bearing needs to be detected on the bearing outer sleeve ring before being assembled.
The uniformity of the outer diameter of the outer ring of the bearing is a very important parameter for the bearing, and if the uniformity of the outer diameter is poor, the noise of the bearing is increased, and the service life is reduced. The outer diameter detection mode of the bearing outer ring in the prior art is also in a static measurement stage combining semi-automation and manual detection, and a mechanical diameter measuring instrument is usually adopted for outer diameter detection. The detection is carried out manually, and the specific process is that the bearing is manually rotated for one circle during the detection, and then the reading change of the measuring instrument is observed. The measuring mode has errors besides the measuring instrument, and also has measuring errors caused by manual detection techniques, eyesight, technical level, fatigue degree and the like of inspectors.
For this purpose, we propose an outer diameter detection mechanism for automatic detection of bearings.
Disclosure of Invention
The utility model aims to provide an outer diameter detection mechanism for automatic detection of a bearing, which can effectively keep the bearing to be detected fixed during detection, and can automatically detect the outer diameter of a detection assembly during rotation of the bearing to be detected, so that the labor cost is reduced, and the detection quality of the outer diameter of an outer ring of the bearing to be detected is improved.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the application provides an outer diameter detection mechanism for automatic detection of a bearing, which comprises a placing table, a positioning table and a positioning table, wherein the placing table is used for placing the bearing to be detected; the rotating assembly comprises a first linear motion part, a first fixed plate and a motor, wherein the fixed end of the first linear motion part is fixedly connected with the first fixed plate, the moving end of the first linear motion part faces the placing table, the motor is fixedly connected with the moving end of the first linear motion part, the driving end of the motor faces downwards, a rotating block is arranged at the driving end of the motor, and the rotating block can be abutted with an outer ring of a bearing to be tested; the jacking assembly comprises a jacking rod and a jacking seat, wherein the jacking seat is arranged around the placing table, the jacking rod is connected with the jacking seat in an adjustable mode, and one end of the jacking rod is abutted against an outer ring of a bearing to be tested; the detection assembly comprises a second linear motion part, a second fixed plate and a measuring head, wherein the moving end of the second linear motion part is fixedly connected with the second fixed plate, the moving end of the second linear motion part faces the placing table, the measuring head is fixedly connected with the second fixed plate, and the measuring head is abutted against an outer ferrule of a bearing to be detected; the bottom plate is provided with the placing table, the rotating assembly, the jacking assembly and the detecting assembly, and the fixed end of the first fixed plate, the fixed end of the second linear motion part and the top seat are fixedly connected to the bottom plate.
Further, in the present utility model, two of the above-described tightening assemblies are provided.
Further, in the present utility model, the angle between the two above-mentioned tightening assemblies is 120 °.
Further, in the present utility model, an angle between the rotating assembly and any one of the tightening assemblies is 120 °.
Further, in the present utility model, the above-mentioned detecting member is collinear with one of the tightening members.
Further, in the present utility model, a first pushing plate is disposed at the moving end of the first linear motion portion, a guide shaft is disposed on the first fixing plate in a penetrating manner, one end of the guide shaft is connected to the first pushing plate, and the motor is fixedly connected to the first pushing plate.
Further, in the present utility model, a linear bearing is provided between the guide shaft and the first fixing plate.
Further, in the utility model, a second pushing plate is arranged at one end of the second fixing plate, a limiting rod is arranged on the second pushing plate in a penetrating way, and a limiting block is arranged between the limiting rod and the placing table.
Compared with the prior art, the utility model has at least the following advantages or beneficial effects:
according to the utility model, the outer diameter of the bearing to be detected can be automatically detected through the placing table, the rotating assembly, the jacking assembly and the detecting assembly which are arranged on the bottom plate, so that the labor cost is reduced, and the data recording is more accurate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a rotary assembly according to the present utility model;
FIG. 3 is a schematic view of the structure of the inventive take-up assembly;
fig. 4 is a schematic structural diagram of the detecting component of the present utility model.
Icon: 1. a bearing to be measured; 2. a placement table; 3. a rotating assembly; 31. a first linear motion portion; 32. a first fixing plate; 33. a motor; 34. a rotating block; 35. a first push plate; 36. a guide shaft; 37. a linear bearing; 4. a jacking component; 41. a top rod; 42. a top base; 43. a plug; 5. a detection assembly; 51. a second linear motion portion; 52. a second fixing plate; 53. a measuring head; 54. a second pushing plate; 55. a limit rod; 56. a limiting block; 6. a bottom plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
The embodiment provides an outer diameter detection mechanism for automatic detection of a bearing, which comprises a placing table 2 for placing a bearing 1 to be detected, wherein the surface of the placing table 2, which is contacted with the bearing 1 to be detected, is provided with smoothness to reduce resistance, so that the bearing 1 to be detected is convenient to rotate to detect the outer diameter of the bearing; the rotating assembly 3 comprises a first linear motion part 31, a first fixed plate 32 and a motor 33, wherein the fixed end of the first linear motion part 31 is fixedly connected with the first fixed plate 32, the moving end of the first linear motion part 31 faces the placing table 2, the motor 33 is fixedly connected with the moving end of the first linear motion part 31, the driving end of the motor 33 faces downwards, a rotating block 34 is arranged on the driving end of the motor 33, the rotating block 34 can be abutted with the outer ring of the bearing 1 to be tested, the rotating assembly 3 is used for driving the outer ring of the bearing to rotate so as to detect the outer diameter of the bearing, the first linear motion part 31 is used for adjusting the position of the rotating block 34 so as to detect the bearing 1 to be tested with different diameters, the first fixed plate 32 is used for fixing the first linear motion part 31, the motor 33 is used for driving the rotating block 34 to rotate, and the outer ring of the bearing 1 to be tested rotates along with the rotating block 34 when the rotating block 34 rotates; the jacking component 4 comprises a jacking rod 41 and a jacking seat 42, the jacking seat 42 is arranged around the placing table 2, the jacking rod 41 is connected with the jacking seat 42 in an adjustable manner, one end of the jacking rod 41 is abutted against an outer ring of the bearing 1 to be tested, the jacking component 4 is used for limiting the bearing 1 to be tested, displacement of the bearing 1 to be tested in the detection process is prevented from causing detection failure, a jacking head 43 (shown in fig. 3) is arranged at the abutting end of the jacking rod 41 and the bearing 1 to be tested, friction between the jacking head 43 and the outer ring of the bearing 41 to be tested can be reduced, the outer ring of the bearing 1 to be tested can rotate more easily, the jacking seat 42 is used for supporting and fixing the jacking rod 41, and the jacking rod 41 can be adjusted on the jacking seat 42 to adapt to the bearings 1 to be tested with different diameters; the detection assembly 5 comprises a second linear motion part 51, a second fixed plate 52 and a measurement head 53, wherein the moving end of the second linear motion part 51 is fixedly connected with the second fixed plate 52, the moving end of the second linear motion part 51 faces the placing table 2, the measurement head 53 is fixedly connected with the second fixed plate 52, the measurement head 53 can be abutted against an outer ring of the bearing 1 to be detected, the detection assembly 5 is used for detecting the outer diameter of the bearing, the second fixed plate 52 is used for fixing the measurement head 53, the measurement head 53 is used for abutting against the outer ring of the bearing 1 to be detected for detection, the second linear motion part 51 can move through the second fixed plate 52 so as to drive the measurement head 53 to move so as to be capable of measuring the bearing 1 to be detected with different diameters, and when the outer ring of the bearing 1 to be detected rotates, the measurement head 53 acquires outer diameter detection data of the outer ring of the bearing 1 to be detected; the bottom plate 6, install on it and place platform 2, rotating component 3, tight subassembly 4 in top and detect subassembly 5, the equal fixed end of first fixed plate 32, second rectilinear motion portion 51 and footstock 42 fixed connection in bottom plate 6, bottom plate 6 are used for bearing the other structures of this application, and threaded through-hole can be seted up in its four corners, can use the bolt to fix bottom plate 6.
In this embodiment, the first linear motion portion 31 is an electric cylinder, which is a modularized product designed by integrating a servo motor and a screw rod, converts the rotational motion of the servo motor into linear motion, and simultaneously converts the optimal advantage of the servo motor into precise rotational speed control, precise torque control into precise speed control, precise position control and precise thrust control, so as to realize high-precision linear motion. The second rectilinear motion portion 51 is a cylinder, which is a pneumatic actuator for converting pressure energy of compressed gas into mechanical energy in pneumatic transmission, and has two types of reciprocating rectilinear motion and reciprocating swing, and the cylinder is a type of reciprocating rectilinear motion in this application.
Example 2
The present embodiment provides an outer diameter detection mechanism for automatic detection of bearings, as shown in fig. 1, which is substantially the same as embodiment 1, and the main difference between the two is that: the jacking assemblies 4 are provided with two. The jacking component 4 is used for limiting the bearing 1 to be detected on the placing table 2, so that the bearing 1 to be detected on the placing table 2 can be accurately detected by the detecting component 5, and therefore the jacking component 4 is provided with two bearings capable of better limiting the bearing 1 to be detected. Specifically, the included angle between the two propping assemblies 4 is 120 degrees, and the two propping assemblies 4 are placed at the included angle, so that the bearing 1 to be measured can be well limited.
It should be noted that, the included angle between the rotating assembly 3 and any one of the propping assemblies 4 is 120 degrees, the included angles between the two clamping assemblies and the rotating assembly 3 are 120 degrees, and the bearing 1 to be measured with the circular cross section is exactly equally divided, so that the implementation of measurement is facilitated. In addition, the detection component 5 is collinear with one of the jacking components 4, and the advantage of the collineation is that the detection component 5 and the jacking components 4 form a group of opposite forces, so that the detection component 5 is more accurate in detection.
Example 3
The present embodiment provides an outer diameter detection mechanism for automatic detection of bearings, as shown in fig. 2, which is substantially the same as embodiment 1 or embodiment 2, and the main difference between them is that: the moving end of the first linear motion portion 31 is provided with a first pushing plate 35, a guide shaft 36 is arranged on the first fixed plate 32 in a penetrating manner, one end of the guide shaft 36 is connected with the first pushing plate 35, and the motor 33 is fixedly connected with the first pushing plate 35. Specifically, the guide shafts 36 are provided with two guide shafts which are respectively provided on the left and right sides of the moving end of the first rectilinear motion portion 31, and both of them can make the first rectilinear motion portion 31 more stable in operation.
Further, in the present embodiment, a linear bearing 37 is provided between the guide shaft 36 and the first fixing plate 32, and the linear bearing 37 is a linear motion system produced at low cost for use with a cylindrical shaft for infinite travel, which is widely used for sliding parts of industrial machines such as precision machine tools, textile machines, food packaging machines, printing machines, and the like. The linear bearing 37 can reduce the frictional resistance of the guide shaft 36 and smooth the movement.
Example 4
This embodiment provides an outer diameter detection mechanism for automatic detection of bearings, as shown in fig. 4, which is substantially the same as any of embodiments 1 to 3, the main difference between the two being that: one end of the second fixed plate 52 is provided with a second pushing plate 54, a limiting rod 55 is arranged on the second pushing plate 54 in a penetrating mode, and a limiting block 56 is arranged between the limiting rod 55 and the placing table 2. The second pushing plate 54 and the upper limiting rod 55 thereof cooperate with the limiting block 56 to limit the second fixed plate 52 moved by the second linear movement part 51, and further limit the measuring head 53; when the second linear motion portion 51 moves the measuring head 53 toward the bearing 1 to be measured to the limit position, the limit bar 55 is blocked by the limit block 56 so that the second linear motion portion 51 stops moving, and the limit distance of the limit bar 55 can be adjusted. Specifically, since the limiting rod 55 is disposed on the second pushing plate 54 in a penetrating manner, as shown in fig. 4, the second pushing plate 54 has a through hole, and a threaded through hole is formed in the second pushing plate 54 corresponding to the through hole, and the limiting rod 55 is tightly pushed against the side surface of the through hole by screwing a bolt into the threaded through hole and making one end of the bolt enter the through hole, so that the limiting rod 55 can not move in the through hole.
In summary, the embodiments of the present utility model provide an outer diameter detection mechanism for automatic detection of bearings, which has at least the following advantages or beneficial effects:
according to the utility model, the outer diameter of the bearing 1 to be detected can be automatically detected through the placing table 2, the rotating assembly 3, the jacking assembly 4 and the detecting assembly 5 which are arranged on the bottom plate 6, so that the labor cost is reduced, and the data recording is more accurate.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. An outer diameter detection mechanism for automatic detection of bearings, comprising:
a placing table for placing a bearing to be measured;
the rotating assembly comprises a first linear motion part, a first fixed plate and a motor, wherein the fixed end of the first linear motion part is fixedly connected with the first fixed plate, the moving end of the first linear motion part faces the placing table, the motor is fixedly connected with the moving end of the first linear motion part, the driving end of the motor faces downwards, a rotating block is arranged at the driving end of the motor, and the rotating block is abutted with an outer ring of a bearing to be tested;
the jacking assembly comprises a jacking rod and a jacking seat, wherein the jacking seat is arranged around the placing table, the jacking rod is connected with the jacking seat in an adjustable mode, and one end of the jacking rod is abutted against an outer ring of a bearing to be tested;
the detection assembly comprises a second linear motion part, a second fixed plate and a measuring head, wherein the moving end of the second linear motion part is fixedly connected with the second fixed plate, the moving end of the second linear motion part faces the placing table, the measuring head is fixedly connected with the second fixed plate, and the measuring head is abutted against an outer ferrule of a bearing to be detected;
the bottom plate is provided with the placing table, the rotating assembly, the jacking assembly and the detecting assembly, and the fixed end of the first fixed plate, the fixed end of the second linear motion part and the top seat are fixedly connected to the bottom plate.
2. An outer diameter detection mechanism for automatic bearing detection according to claim 1, wherein the tightening assembly is provided with two.
3. An outer diameter sensing mechanism for automatic bearing sensing according to claim 2, wherein the angle between two said tightening assemblies is 120 °.
4. An outer diameter sensing mechanism for automatic bearing sensing according to claim 3, wherein said rotating assembly is at an angle of 120 ° to any of said tightening assemblies.
5. An outer diameter sensing mechanism for automatic detection of bearings according to any of claims 2-4, wherein the sensing assembly is co-linear with one of the tightening assemblies.
6. The mechanism for automatically detecting the outer diameter of the bearing according to claim 1, wherein a first pushing plate is arranged at the moving end of the first linear movement portion, a guide shaft is arranged on the first fixing plate in a penetrating mode, one end of the guide shaft is connected with the first pushing plate, and the motor is fixedly connected with the first pushing plate.
7. The mechanism for automatically detecting the outer diameter of a bearing according to claim 6, wherein a linear bearing is provided between the guide shaft and the first fixing plate.
8. The outer diameter detection mechanism for automatic bearing detection according to claim 1, wherein a second pushing plate is arranged at one end of the second fixing plate, a limiting rod is arranged on the second pushing plate in a penetrating mode, and a limiting block is arranged between the limiting rod and the placing table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322152962.6U CN220288588U (en) | 2023-08-10 | 2023-08-10 | Outer diameter detection mechanism for automatic detection of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322152962.6U CN220288588U (en) | 2023-08-10 | 2023-08-10 | Outer diameter detection mechanism for automatic detection of bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220288588U true CN220288588U (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322152962.6U Active CN220288588U (en) | 2023-08-10 | 2023-08-10 | Outer diameter detection mechanism for automatic detection of bearing |
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| Country | Link |
|---|---|
| CN (1) | CN220288588U (en) |
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2023
- 2023-08-10 CN CN202322152962.6U patent/CN220288588U/en active Active
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